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add tests to str.nu (#627)

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As requested by @amtoine 😋

---------

Co-authored-by: Antoine Stevan <44101798+amtoine@users.noreply.github.com>
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Sam Vente 2023-10-02 19:12:08 +02:00 • committed by GitHub
parent 150105f93f
commit dae6115d4d
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1 changed files with 17 additions and 0 deletions
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17
stdlib-candidate/str.nu
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@ -6,6 +6,7 @@ def "str append" [tail: string]: [string -> string, list<string> -> list<string>
_ => $input
}
}
def "str prepend" [head: string]: [string -> string, list<string> -> list<string>] {
let input = $in
match ($input | describe | str replace --regex '<.*' '') {
@ -14,3 +15,19 @@ def "str prepend" [head: string]: [string -> string, list<string> -> list<string
_ => $input
}
}
#[test]
def test_append [] {
use std assert
assert equal ("foo" | str append "/") "foo/"
assert equal (["foo", "bar", "baz"] | str append "/") ["foo/", "bar/", "baz/"]
}
#[test]
def test_prepend [] {
use std assert
assert equal ("foo" | str prepend "/") "/foo"
assert equal (["foo", "bar", "baz"] | str prepend "/") ["/foo", "/bar", "/baz"]
}